-2(3x-5)+7(x-6)=-21-8

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Solution for -2(3x-5)+7(x-6)=-21-8 equation:


Simplifying
-2(3x + -5) + 7(x + -6) = -21 + -8

Reorder the terms:
-2(-5 + 3x) + 7(x + -6) = -21 + -8
(-5 * -2 + 3x * -2) + 7(x + -6) = -21 + -8
(10 + -6x) + 7(x + -6) = -21 + -8

Reorder the terms:
10 + -6x + 7(-6 + x) = -21 + -8
10 + -6x + (-6 * 7 + x * 7) = -21 + -8
10 + -6x + (-42 + 7x) = -21 + -8

Reorder the terms:
10 + -42 + -6x + 7x = -21 + -8

Combine like terms: 10 + -42 = -32
-32 + -6x + 7x = -21 + -8

Combine like terms: -6x + 7x = 1x
-32 + 1x = -21 + -8

Combine like terms: -21 + -8 = -29
-32 + 1x = -29

Solving
-32 + 1x = -29

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '32' to each side of the equation.
-32 + 32 + 1x = -29 + 32

Combine like terms: -32 + 32 = 0
0 + 1x = -29 + 32
1x = -29 + 32

Combine like terms: -29 + 32 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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